A group of five close friends take on the 'Early Finish No.1 Decisive Battle! Who has the most erotic hip thrusts? Cowgirl position hammering continuous in-vagina ejaculation battle'! The prize money increases with each ejaculation, and they shake their hips without hesitation in front of their best friends to extract sperm! Seeing their friends' sex for the first time, their sensitivity also skyrockets! An orgy showdown of climaxing, pulling out, and ejaculating
